Diagnostic device component



FIG. 1 is a perspective view of a diagnostic device component showing our new design in accordance with an embodiment of the invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a diagnostic device component, as shown and described. 